Raceworks Internal Breather Aluminium Catch Can Straight-Ports With Drain Tap Black - 1LThese tanks cant be plumbed back to the intake, however they offer a neat, compact, stealth solution for your engine bay! Included are both a drain tap or ORB plug, and T Bolt style mounting clamp. Optional Billet Clamps are also available (sold separately, see ALY 053BK). An oil catch can or breather tank is an essential step in removing PCV oil before it enters the combustion chamber, and must be baffled while providing unrestricted flow to maintain